Cheap flights from Northern Ireland to Boston from $625

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Boston departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:45 am - 9:55 pm
BHD
-
BOS
18h 10m1 stop
British Airways Logo
6:55 pm - 10:40 am
BOS
-
BHD
10h 45m1 stop
$625British Airways
Fri, Jan 30 - Mon, Feb 2
British Airways Logo
8:45 am - 7:45 pm
BHD
-
BOS
16h 00m1 stop
British Airways Logo
9:35 pm - 2:15 pm
BOS
-
BHD
11h 40m1 stop
$626British Airways
Fri, Jan 30 - Mon, Feb 2
British Airways Logo
6:45 am - 3:48 pm
BHD
-
BOS
14h 03m2 stops
British Airways Logo
7:35 pm - 2:15 pm
BOS
-
BHD
13h 40m2 stops
$631British Airways
Fri, Jan 30 - Mon, Feb 2
British Airways Logo
6:35 am - 2:20 pm
BHD
-
BOS
12h 45m1 stop
British Airways Logo
7:06 pm - 2:15 pm
BOS
-
BHD
15h 09m2 stops
$688British Airways
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
6:35 am - 3:49 pm
BHD
-
BOS
14h 14m2 stops
British Airways Logo
3:49 pm - 10:40 am
BOS
-
BHD
14h 51m2 stops
$693British Airways
Thu, Mar 5 - Mon, Mar 9
British Airways Logo
8:35 pm - 11:20 am
BHD
-
BOS
19h 45m1 stop
British Airways Logo
9:25 pm - 4:25 pm
BOS
-
BHD
14h 00m2 stops
$799British Airways
Thu, Jun 18 - Fri, Jul 24
British Airways Logo
8:35 pm - 11:20 am
BHD
-
BOS
19h 45m1 stop
British Airways Logo
5:30 pm - 9:50 am
BOS
-
BHD
11h 20m2 stops
$800British Airways
Thu, Jun 18 - Fri, Jul 24
British Airways Logo
2:15 pm - 11:20 am
BHD
-
BOS
26h 05m1 stop
British Airways Logo
7:25 am - 8:50 am
BOS
-
BHD
20h 25m1 stop
$802British Airways
Thu, Jun 18 - Fri, Jul 24
Multiple Airlines Logo
10:45 pm - 2:45 pm
BFS
-
BOS
45h 00m3 stops
Multiple Airlines Logo
10:45 pm - 6:55 pm
BOS
-
BFS
15h 10m2 stops
$823Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Aer Lingus Logo
6:50 pm - 2:40 pm
BHD
-
BOS
24h 50m2 stops
Aer Lingus Logo
5:30 pm - 12:50 pm
BOS
-
BHD
14h 20m2 stops
$1,150Aer Lingus
Thu, Jun 18 - Fri, Jul 24

British Airways flights from Northern Ireland to Boston

Our best British Airways deals on Northern Ireland to Boston flight tickets
British Airways
Jan 30
BHD8:45 amBelfast City
18h 10m
1 stop
BOS9:55 pmBoston Logan Intl
Feb 2
BOS6:55 pmBoston Logan Intl
10h 45m
1 stop
BHD10:40 amBelfast City
British Airways
Jan 30
BHD8:45 amBelfast City
16h 00m
1 stop
BOS7:45 pmBoston Logan Intl
Feb 2
BOS9:35 pmBoston Logan Intl
11h 40m
1 stop
BHD2:15 pmBelfast City
British Airways
Jan 30
BHD6:45 amBelfast City
14h 03m
2 stops
BOS3:48 pmBoston Logan Intl
Feb 2
BOS7:35 pmBoston Logan Intl
13h 40m
2 stops
BHD2:15 pmBelfast City

momondo Fare Finder

 
Customize your flight search to find flights from Northern Ireland to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 1/30

8:45 am-9:55 pm

1 stop18h 10m

Boston Logan Intl

Mon 2/2

6:55 pm-10:40 am

1 stop10h 45m

$625

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 1/30

8:45 am-7:45 pm

1 stop16h 00m

Boston Logan Intl

Mon 2/2

9:35 pm-2:15 pm

1 stop11h 40m

$626

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 1/30

6:45 am-3:48 pm

2 stops14h 03m

Boston Logan Intl

Mon 2/2

7:35 pm-2:15 pm

2 stops13h 40m

$631

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 3/5

6:35 am-2:20 pm

1 stop12h 45m

Boston Logan Intl

Mon 3/9

7:06 pm-2:15 pm

2 stops15h 09m

$688

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 3/5

6:35 am-3:49 pm

2 stops14h 14m

Boston Logan Intl

Mon 3/9

3:49 pm-10:40 am

2 stops14h 51m

$693

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 6/18

8:35 pm-11:20 am

1 stop19h 45m

Boston Logan Intl

Fri 7/24

9:25 pm-4:25 pm

2 stops14h 00m

$799

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 6/18

8:35 pm-11:20 am

1 stop19h 45m

Boston Logan Intl

Fri 7/24

5:30 pm-9:50 am

2 stops11h 20m

$800

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 6/18

2:15 pm-11:20 am

1 stop26h 05m

Boston Logan Intl

Fri 7/24

7:25 am-8:50 am

1 stop20h 25m

$802

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 2/8

10:45 pm-2:45 pm

3 stops45h 00m

Boston Logan Intl

Sun 2/15

10:45 pm-6:55 pm

2 stops15h 10m

$823

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 6/18

6:50 pm-2:40 pm

2 stops24h 50m

Boston Logan Intl

Fri 7/24

5:30 pm-12:50 pm

2 stops14h 20m

$1,150

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Boston from

How to get the cheapest flight ticket from Northern Ireland to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Northern Ireland to Boston in the morning for as low as $570. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $1,017 per ticket.

Can stopping save me money on Northern Ireland to Boston flights?

You could potentially save up to 64% on your flight if you consider stops on a Northern Ireland to Boston flight.

Cheap Northern Ireland to Boston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Boston

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Northern Ireland to Boston takes 11h 50m
There are no direct flights from Northern Ireland to Boston. There are no popular flight routes from Northern Ireland to Boston.
  • When did momondo last update prices for flights from Northern Ireland to Boston Logan Intl Airport?

    Prices for flights from Northern Ireland to Boston Logan Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Northern Ireland to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Sturbridge
Everett
Warwick

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Boston?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Boston. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Boston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Boston from Northern Ireland with this policy.

How can momondo help me find flights from Northern Ireland to Boston?

Once all potential Northern Ireland to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Northern Ireland to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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1 adult
Sun 1/25
Sun 2/1

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